Remarks: Only one passenger train each day in each direction serves the great city which the Pennsylvania Railroad gave birth to. It is the only passenger train to routinely pass all of Pennsy's great wonders; the Gallitzin Tunnel, Horseshoe Curve, Rockville Bridge, Philadelphia 30th Street Station, and the tunnel under the Hudson River. Amtrak's distance cousin; the Amtran buses, can be seen in this video.